package com.ityang.hhhh.conm;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class ProjectExceptionAdvice {

    /**
     * SQL唯一异常处理
     * @param ex
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> stringR(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")){
 //       if (ex.getMessage().contains("Column")){
            String[] s = ex.getMessage().split(" ");
            String msg = s[2] + "已存在！";
            return R.error(msg);
        }
        return R.error("未知错误");
    }


    /**
     * 自定义一床处理
     * @param ex
     * @return
     */
    @ExceptionHandler(CustomExcept.class)
    public R<String> stringR(CustomExcept ex){
        log.error(ex.getMessage());

        return R.error(ex.getMessage());
    }
}
